Geoffrey H. Humberstone

PH Photran: 1 patents #1 of 3Top 35%

📍 Northfield, MN: #3 of 12 inventorsTop 25%

🗺 Minnesota: #695 of 2,841 inventorsTop 25%

Overall (1994): #132,906 of 165,921Top 85%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5328585	Linear planar-magnetron sputtering apparatus with reciprocating magnet-array	David E. Stevenson	1994-07-12